Risk scores have become a staple of cyber insurance underwriting — but in 2026, forward-looking insurers are going a step further.

Rather than relying solely on a static rating, smart underwriters are using real-time cyber data to drive more accurate pricing, exclusions, and capital allocation. This isn’t just about “who looks risky” — it’s about why, how often, and what that risk means in context.

This article explores how cyber insurers can use deeper data to go beyond the score — and underwrite with confidence.


The Limitations of Scores Alone

📊 Scores are summaries — they compress complex variables into a single figure
📆 They lack freshness — some are updated monthly, not daily
📉 They miss internal context — like endpoint controls, detection capabilities, or policy maturity
🕳️ They can be gamed — fixing surface-level issues can mask deeper problems
📦 They don’t show supply chain risk — unless paired with mapping data

In short: a score is a starting point, not an answer.


What Smarter Underwriting Looks Like

Insurers are now using:

Live vulnerability data — from platforms like Cyber Tzar, SecurityScorecard, etc.
Historical trends — to assess whether an organisation is improving or degrading
Sector-level benchmarking — to price risk relative to peers
Supply chain visibility — to understand third-party aggregation risk
Compliance and framework mapping — to spot maturity gaps
Posture-driven clauses — where policy terms depend on hygiene maintenance


Key Use Cases for Deeper Cyber Data

🛡️ Tiered pricing – Dynamic premiums based on posture trends
⚖️ Conditional coverage – Insuring only while minimum security thresholds are maintained
📉 Exclusion justification – Evidence to support exclusions for high-risk activities
📊 Portfolio balancing – Avoiding exposure concentration across industries or tech stacks
📁 Claims analysis – Validating root causes and contributory negligence


Benefits for Insurers

✔️ More accurate pricing
✔️ Better risk selection
✔️ Stronger evidence for reinsurers
✔️ Improved customer conversations
✔️ Lower claims ratios through early remediation engagement


How Cyber Tzar Supports Data-Led Underwriting

Cyber Tzar provides:

🟢 Real-time scans of external cyber posture
📈 Time-series tracking for portfolio trend analysis
📊 Benchmarking across sectors, geographies, and company sizes
📦 Tiered supply chain mapping to expose indirect risk
📁 Reporting mapped to DORA, ISO, NIS2, and Cyber Essentials

We help underwriters move from “gut feel and score” to data-backed precision.


📋 Want to underwrite smarter and reduce portfolio volatility?
Book a data demo at cybertzar.com

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